LONG-TERM DEBT - Summary of Long-Term Debt (Details) - USD ($) $ in Millions	Apr. 30, 2024	Oct. 31, 2023
Debt Instrument [Line Items]
Long-term debt	$ 2,887.1	$ 2,218.4
Less: current portion	95.8	88.3
Less: deferred financing costs	8.4	8.7
Long-term debt, net	2,782.9	2,121.4
Other debt
Debt Instrument [Line Items]
Long-term debt	4.0	0.0
Term Loan | 2022 Credit Agreement
Debt Instrument [Line Items]
Long-term debt	1,751.6	1,493.8
Term Loan | 2023 Credit Agreement
Debt Instrument [Line Items]
Long-term debt	292.5	296.3
Accounts receivable credit facilities
Debt Instrument [Line Items]
Long-term debt	346.8	351.0
Revolving Credit Facility | 2022 Credit Agreement
Debt Instrument [Line Items]
Long-term debt	$ 492.2	$ 77.3